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76104641 = 683111427
BaseRepresentation
bin1001000100101…
…00001111000001
312022012111221102
410202110033001
5123440322031
611315104145
71612610264
oct442241701
9168174842
1076104641
1139a605a8
12215a2055
13129c8342
14a170cdb
156a347cb
hex48943c1

76104641 has 4 divisors (see below), whose sum is σ = 76216752. Its totient is φ = 75992532.

The previous prime is 76104629. The next prime is 76104647. The reversal of 76104641 is 14640167.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 76104641 - 26 = 76104577 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (76104647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55031 + ... + 56396.

It is an arithmetic number, because the mean of its divisors is an integer number (19054188).

Almost surely, 276104641 is an apocalyptic number.

It is an amenable number.

76104641 is a deficient number, since it is larger than the sum of its proper divisors (112111).

76104641 is a wasteful number, since it uses less digits than its factorization.

76104641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112110.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 76104641 is about 8723.7973956300. The cubic root of 76104641 is about 423.7766731382.

The spelling of 76104641 in words is "seventy-six million, one hundred four thousand, six hundred forty-one".

Divisors: 1 683 111427 76104641